Cesáro summation

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Cesáro summation

[chā′zä·rō sə′mā·shən]
(mathematics)
A method of attaching sums to certain divergent sequences and series by taking averages of the first n terms and passing to the limit.
References in periodicals archive ?
POIANI, Mean Cesaro summability of Laguerre and Hermite series, Transactions AMS 173 (1972) 1-31.